Microscopes
What part of the microscope do we look in to?
Eyepiece
True or False: we are able to see cells without a microscope.
False
What do red blood cells do?
To carry oxygen from the lungs and deliver it throughout our body.
How many lungs do we have?
We have 2 lungs.
How many chambers does the heart have?
The heart has 4 chambers
What is the microscopes purpose?
To magnify small objects
Which of the following are in both animal and plant cells:
a.) chloroplast
b.) mitochondria
c.) centrioles
b.) mitochondria
What do white blood cells do?
To fight against viruses
What gas do we inhale into our lungs to help keep our body's cells alive?
Oxygen
What are the two large, v-shaped chambers called?
Ventricles
What are the stage clips used for?
To hold down the slide
What gas do we inhale into our lungs to help keep our body's cells alive?
Oxygen
What is plasma?
Plasma is the liquid portion of blood.
What's another name for voicebox?
The larynx
What vena cava is on the bottom?
Inferior vena vava
What knobs are used to change the magnification?
Fine and coarse adjustment
What part of the cell contains DNA?
The nucleus
What are the capillaries in charge of?
Gas exchange
What is the muscle below the lungs that helps us inhale and exhale?
What is the function of the heart?
To pump blood throughout our bodies
What is the total magnification the microscope can go up to?
400x
What is the purpose of the ER (endoplasmatic reticulum)?
To produce proteins for the rest of the cell to function
What is the normal pH level of blood?
Around 7.35 - 7.45
What carries air to and from your lungs?
Bronchi
What is the main artery that carries blood from the heart to the rest of the body?
The aorta